I need help with geometry

I Need Help With Geometry

Answers

Answer 1

Answer:

It 12

Step-by-step explanation:

This is because the scale factor between the triangles is 1.75, so I divide 21 by 1.75 and got 12

Hope this helped

Answer 2

We first have to find 2 pairs of sides that proportional.

35/20=42/24=7/4

and 21/b should be 7/4 as well because if we want the triangles to be similar the sides should be in proportion.

21/b=7/4

84=7b

b=12

Done!

Hope this helped, any questions about this just ask in the comments and I will answer.


Related Questions

A recipe for sparkling grape jucie calle for 1 1/2 quarts of sparkling water and 3/4 quart of grape jucie. How much sparkling water would you need to mix with 9 quarts of grape jucie?

Answers

Answer: 18 quarts of sparkling water

Step-by-step explanation:

From the question, we are informed that a recipe for sparkling grape jucie calle for 1 1/2 quarts of sparkling water and 3/4 quart of grape jucie.

When there's an increase in the quarts of grape juice to 9, it simply means that the former grape juice has been multiplied 12 times (9 ÷ 3/4 = 9 × 4/3 = 12).

Therefore, we would also multiplybl the sparkling water given by 12 to get the new quantity needed. This will be:

= 1 1/2 × 12

= 3/2 × 12

= 18 quarts of sparkling water

HELP ME ASAPPP

Write the standard equation of a circle with center (2, 1) and radius 8.

Answers

Answer:

C

=

(

a

,

b

)

the center coordinates of circle

a

=

2

 ,

b

=

1

  ,

r

=

8

Step-by-step explanation:


Which digit in the number 98,765.4321 is in the thousandths place?

A. 1

B. 2

C. 8

D. 9

Answers

Answer:

B.2

Step-by-step explanation:

Answer:

B. 2

Step-by-step explanation:

By thousandth with a "th" we are referring to decimal places. The 4 is in the tenths place, the 3 is in the hundredths place, and the 2 is in the thousandths place

What equation represents the slope intercept form of the line below Y intercept =(0,-2) slope = 2/3

Answers

Answer: [tex]y = \frac{2}{3} x - 2[/tex]

Step-by-step explanation:

The slope intercept form is y = mx + b

Where m is our slope and b is our y-intercept

We're given a slope of 2/3

We're given a y-intercept of -2

Substituting into y = mx + b gives

[tex]y = \frac{2}{3} x - 2[/tex]

Answer:

y = (2/3)x - 2

Step-by-step explanation:

Use the slope-intercept form y = mx + b.  Here b = -2 and m = 2/3.  Making these replacements, we get:

y = (2/3)x - 2

Find the solution to the system of equations. y= 2x + 3 (-1, [?]) ​

Answers

Answer:

(-1, 1)

Step-by-step explanation:

plug in -1 for x

y = 2(-1) + 3

y = -2 + 3

y = 1

(-1, 1)

Plz help due tomorrow

Answers

Grapes is 6.57 bananas are 1.77 pears are 4.47 and altogether they are 12.81

WILL GIVE BRAINLIEST

Answers

Answer:

a)  g(-2) = -2

b)  g(1) = 1

c)  g(x) = 1 then x = 1 or -1

d)  D: {all reals}

     R: {y ≤ 2}

Step-by-step explanation:

A company that manufactures memory chips for digital cameras used the formula c= 126\root(3)(n^(2))+ 1257 to determine the cost c, in dollars, of producing n chips. How much will it cost to produce 230 chips?

Answers

My good sir it would cost 2$

Solve if x is equal to 4
y=2x
y=?

Answers

Answer:

8

Step-by-step explanation:

because 2 time x=4 then multiply them and you get 8

Is y=-3/4x + 8 linear?

Answers

Answer:

Yes

Step-by-step explanation:

Answer:

yes it is

Step-by-step explanation:

Is the equation y=3x in slope-intercept form? Explain. The equation y=3x in slope-intercept form. Question 2 The slope is and the y-intercept is a .

Answers

Given:

The given equation is

[tex]y=3x[/tex]

To find:

Whether the given equation is in the slope intercept form or not, then find the slope and y-intercept.

Solution:

Slope intercept form of a linear function is

[tex]y=mx+b[/tex]            ...(i)

Where, m is the slope and b is the y-intercept.

We have,

[tex]y=3x[/tex]    

It can be written as

[tex]y=3x+0[/tex]               ...(ii)

On comparing (i) and (ii), we get

[tex]m=3,b=0[/tex]

Therefore, the given equations is in slope intercept form. The slope of the line is 3 and the y-intercept is 0.

can someone help with my quyestion, its on the image

Answers

Maybe the first option....
First one it’s have to be on the negative 1

Is 2x+7=-3x+8 one solution?

Answers

Answer:

yes, it is x=1/5

Step-by-step explanation:

i can give you the steps if you want

Answer : x= 1/5

Step by step: first collect like terms so it would be 2x+3x =8-7 which is also 5x= 1 and then get x alone by dividing by 5
So it becomes 1/5

4(x+3)=8 whats is the value of x value

Answers

Answer:

-1

Step-by-step explanation:

4(x+3)=8

4x+12=8

    -12   -12

4x=-4

x=-1

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{4(x + 3) = 8}\\\mathsf{\rightarrow 4(1x + 3) = 8}\\\mathsf{\rightarrow 4(x) + 4(3) = 8}\\\mathsf{\rightarrow 4(1x) + 4(3) = 8}\\\mathsf{\rightarrow 4x + 12 = 8}\\\\\large\text{SUBTRACT 8 to BOTH SIDES}\\\mathsf{\rightarrow 4x + 12 - 12 = 8 - 12}\\\\\large\text{SIMPLIFY IT!}\\\mathsf{\rightarrow 4x = 8 - 12}\\\mathsf{\rightarrow 4x = -4}\\\\\large\text{DIVIDE 4 to BOTH SIDES}\\\mathsf{\rightarrow \dfrac{4x}{4}= \dfrac{-4}{4}}[/tex]

[tex]\large\text{SIMPLIFY IT!}\\\mathsf{\rightarrow x = \dfrac{-4}{4}}\\\mathsf{\rightarrow x = -1}\\\\\\\huge\text{Therefore, your answer should be: \boxed{\mathsf{x = -1}}}\huge\checkmark[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Explain the power of products property and give an example

Answers

Answer:

We use the power of a product rule when there are more than one variables being multiplied together and raised to a power. The power of a product rule tells us that we can simplify a power of a power by multiplying the exponents and keeping the same base.

3 raised to the power of 4 is = 81

A trapezoid with two right angles and two 14-inch sides is a unique quadrilateral.
True or False ?

Answers

Answer:

No

Step-by-step explanation:

we dont have 3 side measurements and two known diagonals

Luciana is adding water to a pool at a constant rate. Before she added any water, the pool had $12,000$ gallons of water. Luciana is adding $9$ gallons of water each minute.

Which equation represents the total number of gallons of water in the pool, $w$ , after Luciana adds water for $m$ number of minutes?

Answers

Answer:

T(m) = 12,000 gallons + (9 gallons/ minute)m

Step-by-step explanation:

This is a linear function with beginning value 12,000 gallons and unit rate of increase 9 gallons/minute:

T(m) = 12,000 gallons + (9 gallons/ minute)m

PS:  Please don't use " $ " to set off numbers.  Not needed!

What is the measure of <1?
A. 50
B. 60
C. 80
D. 100

Answers

Answer:

Your answer already :) aka 50 degrees

Step-by-step explanation:

The next two angles are the same so just do 180-80 (100) then 100/2 and get 50 :]

Answer:

A 50º

Step-by-step explanation:

sum of the interior angle of a triangle = 180º

⦣1 = ⦣2

⦣1 and⦣2 = 180º - 80º = 100º

100º/2 = 50º

What are integers?
Please give your best explanation and a simple example (worth 20 points)

Answers

ExplanationWhat is Integer?

Integer is a subset of Real Number. It can be broken into these following:

Positive IntegerZeroNegative Integer

Integer can be any whole numbers. Keep in mind that Integers cannot be fractions, decimal, approximate value, etc. Integers can only be something like 1,2,3,-1,-2,0.

Integers are like Natural or Counting Numbers except they have 0 and negative numbers.

Positive Integer

Positive Integers are basically a natural or counting number. It starts from 1 to any positive countable infinity. Here is the example of positive integer: 1,2,3,4,5,6,7,...

Zero

Zero is just a number 0. It is between the negative and positive. 0 is neither positive or negative but it is categorized as Zero.

Negative Integers

Negative Integers are opposite of Positive Integers. The opposite of plus is minus and the opposite of minus is plus. Negative Integers are less than both 0 and Positive Integers. Here is the example: -1,-2,-3,-4,-5,...

Integers are whole numbers with a positive or negative counterparts.

If that doesn't make sense let me make some examples

-4, 100, 9300 would be integers. Using my definition they all have negative or positive counterparts.

-2.3, 7.8888(etc.) 2/3 would not be integers. Even though -2.3 and 7.8888(etc.) have negative/ positive counterparts they are not whole numbers.

Hope that helped!

help meee 50 points explain ALL OF IT

Answers

Answer:

2

=3

Step-by-step explanation:

yes

Guillermo bought some reams of paper for $10 each and a $100 printer. He spent a total of $450. Write and solve an equation to find the number of reams of paper Guillermo purchased.

Answers

Answer:

x = amount of paper

10x + 100 = 450

10x = 350

x = 35

Brainiest plz :)

What is the least number of bills Sean could use to make $40

Answers

Answer:

2 bills (20 and 20)

Step-by-step explanation:

There is no $40 bill, so 2 is the least number you can use to make 40$, which would be 20 and 20

Answer:

2

Step-by-step explanation:

2, $20 bills?

Divide. Write the quotient in lowest terms. 5/8 divided by 1 1/3

Answers

Answer: It should be 15/32

Step-by-step explanation:

Answer:

5/8 divide by 11/3

5/8 times 3/11 = 15/88

Cannot be reduced any lower.

What is the value of x?

Answers

Answer: x=39

Step-by-step explanation:

You would subtract 107 and 68 to get your answer. Therefore, your answer would be 39.

Answer:

X=39

Step-by-step explanation:

180 - 107 = 73

180 - 68 = 112

73 + 68 = 141

180 - 141 = 39

-190*(x)483-913+342-4569-(y)94=

Answers

Answer:

-91770x - 94y - 5140

Step-by-step explanation:

Pablo created the bar model and equation after paying a $9.79 lunch bill with a $20 bill.

A bar diagram. The top bar contains 20.00. The bottom bars contain c and 9.79.

20.00 = c + 9.79

What is the value of c, and what does it represent in this problem?
The value is $10.21, and it shows the cost of Pablo’s lunch.
The value is $29.79, and it shows the cost of Pablo’s lunch.
The value is $10.21, and it shows the change received
The value is $29.79, and it shows the change Pablo received

Answers

Answer:

The value is $10.21, and it shows the change received

Step-by-step explanation:

I know for a fact it is 10.21 but since there is no graph and from what you told I believe this is the answer. Brainliest please ???

Does y=-2x represent a function

Answers

yeah
.......................

rory campbell plz help me, or at least anyone that can give me the right answer plzzz

Answers

the answer is (1.5, 1)

Help ASAP!!! Easy question i guess?

Which of the following two-dimensional shapes can be rotated to create a sphere?

A. Triangle
B. Square
C. Circle
D. Ellipse

please give an explanation and not just a letter or answer. Thank you.

Answers

The answer is C. circle because a sphere is formed by rotating a circle by any of its diameters

The shape that can be rotated to create a sphere is the circle (option C).

A sphere is a three-dimensional object with all points equidistant from its center. When a circle is rotated about its center axis, it creates a three-dimensional shape that perfectly matches the definition of a sphere.

Let's consider the other options and why they cannot be rotated to form a sphere:

A. Triangle: A triangle is a two-dimensional shape with straight sides. Rotating a triangle around any axis would not result in a three-dimensional shape with all points equidistant from its center, which is the defining characteristic of a sphere.

B. Square: Similarly, a square is a two-dimensional shape with straight sides. Rotating a square around any axis would not create a sphere, as it would still retain its flat, planar nature.

D. Ellipse: An ellipse is a two-dimensional shape resembling a squashed or stretched circle. Rotating an ellipse would not result in a sphere, as it would still retain its elliptical shape.

Therefore, the shape that can be rotated to create a sphere is the circle (option C) due to its symmetrical and curved nature.

To know more about sphere click here :

https://brainly.com/question/27821560

#SPJ2

Help I will make you as brainlist please

Answers

Answer: C

Step-by-step i just know

c
i added and multiplied them all
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